Comparison

DoorFast vs Road gate radar assistant

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Road gate radar assistant

Bluetooth radar setup

Free

🔧 Utilities

No ratingsView app →

About

DoorFast

Features

Read full description

DoorFast, Focus on mobile Internet access control and related smart communities and smart enterprise and smart school and other.Add smart home module function

About

Road gate radar assistant

Features

Read full description

Radar Assistant is a device configuration tool for radar installers, commissioning engineers, maintenance teams, and after-sales staff. Connect to compatible radar devices over Bluetooth to view status and firmware versions, read and write parameters, perform environmental and dynamic calibration, and handle firmware upgrades and logs. Key features: • Search for and connect to radar devices • View status, targets, and firmware versions • Read and write basic and advanced parameters • Perform environmental and dynamic calibration • Upgrade firmware and manage logs • View instructions in the app Compatible radar hardware is required for full functionality.

Screenshots

DoorFast3 screens

Road gate radar assistant3 screens

Verdict

The call

The clearest difference is update cadence: Road gate radar assistant at fortnightly against DoorFast's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DoorFast ships an update every 7 months, Road gate radar assistant fortnightly. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 5 level

DoorFast versus Road gate radar assistant: the parameters behind the verdict, then further details
Parameter	DoorFast	Road gate radar assistant
Price	Free	Free
Update frequency	Every 7 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	114 MB	65 MB
Age rating	4+	4+
Developer	宏根张	龙王

In-app purchases

None

DoorFast

No in-app purchases

None

Road gate radar assistant

No in-app purchases

Questions

Is DoorFast free?

DoorFast is free to download, with no in-app purchases.

Is Road gate radar assistant free?

Road gate radar assistant is free to download, with no in-app purchases.

Do DoorFast or Road gate radar assistant have ads?

Neither DoorFast nor Road gate radar assistant shows ads.

Which is updated more often, DoorFast or Road gate radar assistant?

DoorFast ships an update every 7 months, and Road gate radar assistant fortnightly. Most recently, DoorFast was updated on October 27, 2026 and Road gate radar assistant on October 18, 2026.